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Oil & Gas

  |  Tue 19 May 2026

Beijing, May 19 -- Yangtze University has submitted a patent application for Underground Gas Cut Monitoring and Early Warning Method Based on Multi-parameter Fusion. Li Zhonghui, Ding Shi, Xie Yunhong and Hu Pengjie developed the invention. The patent application number is CN202511307906 20250915. The patent publication numbe..

Oil & Gas

  |  Tue 19 May 2026

Beijing, May 19 -- Southwest Petroleum University has submitted a patent application for Mechanical Dynamic Response and Safety Evaluation Method for Corroded Oil Casing in Gas Lift Process of Ultra-deep Well. This invention was developed by Deng Kuanhai, Yang Liu, Wang Junjie, Yao Mingyuan, He Jia, Wang Yiji, Liu Qiaoping and L..

Oil & Gas

  |  Tue 19 May 2026

Ottawa, May 19 -- Weatherford Technology has submitted a patent application for Float Shoe Having Concrete Filled, Eccentric Nose with Jets. This invention was developed by Farley Douglas Brian. The patent application number is CA20193061261 20191112. The patent publication number is CA3061261 (A1). International Patent Classif..

Oil & Gas

  |  Tue 19 May 2026

Ottawa, May 19 -- Halliburton Energy Services has filed a patent application for Steering System for Use with a Drill String. This invention was developed by Chambers Larry Delynn and Deolalikar Neelesh V. The patent application number is CA20183083559 20180202. The patent publication number is CA3083559 (A1). Cooperative Paten..

Oil & Gas

  |  Tue 19 May 2026

Beijing, May 19 -- China University of Petroleum, East China has submitted a patent application for Multi-geophysical Field Joint Inversion Method Based on Physical Property Subspace Decoupling. This invention was developed by Zhu Dan and Cao Danping. The patent application number is CN202511715334 20251120. The patent publicat..

Oil & Gas

  |  Tue 19 May 2026

Beijing, May 19 -- PetroChina has submitted a patent application for Binary Function Analysis Approximate Logging Paleo-burial Depth Inversion Method. This invention was developed by Dou Yutan. The patent application number is CN202410949395 20240716. The patent publication number is CN121348432 (A). International Patent Classi..

Oil & Gas

  |  Tue 19 May 2026

Beijing, May 19 -- PetroChina has sought patent for Pre-stack and Post-stack Multi-attribute Combined Intelligent River Channel Identification Method. This invention was developed by Dai Juncheng, Peng Haotian, Wen Long, Ran Qi, Chen Kang and Ma Hualing. The patent application number is CN202410950959 20240716. The patent publi..

Oil & Gas

  |  Tue 19 May 2026

Ottawa, May 19 -- Baker Hughes Holdings has applied Canadian patent for Inflow Promotion Arrangement. Abdelfattah Tarik and Gonzalez Jose Rafael developed it. The patent application number is CA20193109286 20190711. The patent publication number is CA3109286 (A1). International Patent Classification codes are E21B34/06 and E21B..

Oil & Gas

  |  Tue 19 May 2026

Ottawa, May 19 -- Baker Hughes Oilfield Operations has submitted a patent application for One-way Clutch Drive Shaft Coupling in Submersible Well Pump Assembly. Davis Nikolas developed the invention. The patent application number is CA20193109853 20190618. The patent publication number is CA3109853 (A1). International Patent ..

Oil & Gas

  |  Tue 19 May 2026

Ottawa, May 19 -- Canadian Intellectual Property Office has released Baker Hughes Holdings patent application for Downhole Sand Screen with Automatic Flushing System. This invention was developed by El-mahbes Reda, Kirk Jordan and Reid Leslie. The patent application number is CA20193121135 20191125. The patent publication numbe..

Oil & Gas

  |  Tue 19 May 2026

Ottawa, May 19 -- Canadian Intellectual Property Office has released Halliburton Energy Services patent application for Protective Barrier Coating to Improve Bond Integrity in Downhole Exposures. This invention was developed by Smith Charles Timothy and Glaesman Chad William. The patent application number is CA20193131424 20190..

Oil & Gas

  |  Tue 19 May 2026

Ottawa, May 19 -- Canadian Intellectual Property Office has published Halliburton Energy Services patent application for Test System Fluid Evacuation. The invention was developed by Fielder Vance Lee, Mullins Bryan Don, Kopecky Trevor Alan and Brown Donn J. The patent application number is CA20193139665 20190924. The patent pub..

Oil & Gas

  |  Tue 19 May 2026

Ottawa, May 19 -- Baker Hughes Holdings has submitted a patent application for Demulsifying Additive for Separation of Oil and Water. Mangadlao Joey D, Jakubowski Wojciech, Horne Bruce O, Felipe Mary Jane and Ramos Jorge developed the invention. The patent application number is CA20203144591 20200619. The patent publication num..

Oil & Gas

  |  Tue 19 May 2026

Ottawa, May 19 -- Canadian Intellectual Property Office has released Weatherford Technology patent application for High Expansion Anchoring System. This invention was developed by Mitchell Michael Wilbert. The patent application number is CA20213194603 20211008. The patent publication number is CA3194603 (A1). International Pat..

Oil & Gas

  |  Tue 19 May 2026

Beijing, May 19 -- State Intellectual Property Office of China has received PetroChina patent application for Hydrocracking Method and Hydrocracking Catalyst. Tian Hongyu, Li Haiyan, Liu Xiaoyi, Zhang-zhao Yize, Xie Fangming, Ji Yonggang, Yan Zijin, Zhang Tiezhen, Wang Liang and Zhang Hao developed the invention. The patent app..

Oil & Gas

  |  Tue 19 May 2026

Beijing, May 19 -- State Intellectual Property Office of China has released PetroChina patent application for Hydrogenation Catalyst with Low Cow Metal Content as Well as Preparation Method and Application Thereof. This invention was developed by Li Haiyan, Xie Fangming, Tian Hongyu, Gou Zehao, Zhang Tiezhen, Guan Xu, Shen Baoji..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 19 -- China University of Petroleum, Beijing has filed a patent application for Crude Oil Structure Determination Method and Device. This invention was developed by Guo Lianghui, Chen Guanyu, Zhou Guomin, Lin Qianbing and Fu Changlu. The patent application number is CN202511497651 20251020. The patent publication n..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 19 -- China University of Petroleum, Beijing has submitted a patent application for Heat Dissipation Device. This invention was developed by Liu Weili, Lu Yunhu, Kim Yeon, Yu Fan and Xu Guangzheng. The patent application number is CN202511663219 20251113. The patent publication number is CN121357855 (A). Internatio..

Oil & Gas

  |  Tue 19 May 2026

Beijing, May 19 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Wave Excitation Local Estimation Method Suitable for Wave Energy Device Array. This invention was developed by Zhang Zhenquan, Yang Yu, Wang Longyang, Wu Shibo, Zhang Yanting, Cai Baoping, ..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- China Petroleum & Chemical and Sinopec Yangzi Petrochemical have applied Chinese patent for Imidazolyl Polyionic Liquid Catalyst as Well as Preparation Method and Application Thereof. Ding Tinghui, Ding Jing, Liu Jingwei, Liu Zongjian and Miao Jinmei developed it. The patent application number is CN20241094..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- Xinjiang Dushanzi Petrochemical Co Ltd and PetroChina have submitted a patent application for Multi-point Injection Device and Method for Terminator of Gas Phase Reactor. This invention was developed by Zhang Yali, Qian Jinyun, Feng Lei, Zhao Jixian, Qin Chuan, Tian Rongjun, Yang Fuqiang and Xie Tao. The pa..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- Anton Oilfield Services Group Ltd and Sichuan Anton Oil & Gas Engineering Tech Service Co Ltd have applied Chinese patent for Automatic Feeding Device, Control Method and Feeding System. Wang Zhaozhou, Liu Yujian, Ren Yingpeng, Cao Jiankun and Wang Yaguang developed it. The patent application number is CN20..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 19 -- PetroChina has sought patent for Optimal Sorting Method and Device for Oil-gas Exploration Blocks. This invention was developed by Wu Yiping, Li Zhi, Wang Qing, Tan Cong, Zhang Ningning, Li Haowu, Li Qian, Cao Qingchao and Liao Fengrong. The patent application number is CN202511512282 20251022. The patent pub..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 19 -- China University of Petroleum, East China has applied Chinese patent for Engineering Optimization Method and System Based on Whale Optimization Algorithm and Medium. Wu Lei, Xu Dengpan, Liu Chao, Xiao Wensheng, Xu Langjun, Sun Yuhai, Fu Qiang, Liu Xiao, Ma Yige, Mei Jiangtao, Li Guangxin, Wei Xiaokang and Feng..

Oil & Gas

  |  Tue 19 May 2026

Beijing, May 19 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Ocean Platform Pipeline Wiring Method and System Based on Ant Colony Optimization Algorithm, and Medium. Wu Lei, Xu Dengpan, Liu Chao, Xiao Wensheng, Sun Yuhai, Xu Langjun, Fu Qiang, Liu Xi..

Oil & Gas

  |  Tue 19 May 2026

Beijing, May 19 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Instrument Vibration Reduction Control Method and System Based on Double Resonance. Shi Xiang, Pan Yang and Zhang Jinhong developed the invention. The patent application number is CN202511..

Oil & Gas

  |  Tue 19 May 2026

Beijing, May 19 -- PetroChina has submitted a patent application for Method for Establishing Bound Water of Low-permeability Compact Carbonate Rock Core. This invention was developed by Yang Dongfan, Xu Huilin, Luo Wenjun, Lan Xuemei, Lu Jie and Cai Qiang. The patent application number is CN202410950958 20240716. The patent pub..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Solid Hydrogen Storage and Transportation System and Operation Method Thereof. This invention was developed by Yang Xue, Cheng Tao, Zou Kang, Li Chaoyu and Wang Cheng. The patent application ..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- China Petroleum & Chemical and Sinopec Sales Co Ltd have submitted a patent application for Automatic Gasoline Additive Filling Device. This invention was developed by Wu Lirong, Shi Danyun, Zheng Zhong and Zhang Binxue. The patent application number is CN202511912892 20251218. The patent publication number..

Oil & Gas

  |  Tue 19 May 2026

Beijing, May 19 -- China University of Petroleum, East China has filed a patent application for Method for Separating N-hexane and Methylcyclopentane by Organic Rankine Cycle Extractive Distillation Dividing Wall Column. This invention was developed by Bo Shoushi, Li Ying, Fu Yu and Wang Meiyu. The patent application number is ..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 19 -- Northeast Petroleum University has submitted a patent application for Rock Mineral Composition Intelligent Analysis Method and System in Combination with Three-dimensional Point Cloud and Knowledge Graph. This invention was developed by Xie Fenquan, Du Xinyu, He Baodui, Zhang Guohua, Han Lu and Wang Yifang. T..

Oil & Gas

  |  Tue 19 May 2026

Beijing, May 19 -- China University of Petroleum, East China has filed a patent application for Critical Parameter Prediction Method for Vertical Cantilever Fluid Conveying Pipe Comprising Water Injection Pump and Y-shaped Nozzle. This invention was developed by Fu Guangming, Li Wenzhen, Guo Mengchen, Wang Xiao, Su Jian, Wang Ka..

Oil & Gas

  |  Tue 19 May 2026

Beijing, May 19 -- Northeast Petroleum University has submitted a patent application for Efficient Preparation Method of Artificial Pouring Long Rock Core. Xie Kun, Xu Fanyue, Xing Yinbo, Cao Weijia, Yan Kun, Liu Jinxiang, Qu Ming, Liu Zhanjian, Sun Ning, Kang Jung-tae and Tian Chuan developed the invention. The patent applicat..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- China Petroleum & Chemical and East China University of Science and Technology have applied Chinese patent for Method for Producing Oil Product with High Added Value by Hydrocracking Tail Oil. Zou Shengwu, Ling Hao, Ye Huawei, Jung Kyung-hwa, Li Min and Peng Jun developed it. The patent application number i..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Catalyst Component for Olefin Polymerization as Well as Preparation Method, Catalyst and Application Thereof. This invention was developed by Feng Yanyun, Huang Ting, Cao Changwen, He Guoqiang,..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Load Type Catalyst with Low Noble Metal Content as Well as Preparation Method and Application of Load Type Catalyst. Xu Cong, Feng Jing, Chu Yuhao, Feng Yingjie, Li Wei and Liu Dongbing dev..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Self-pillared All-silicon Molecular Sieve Supported Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Xu Cong, Feng Jing, Li Wei, Feng Yingjie,..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Hierarchical Pore All-silicon Molecular Sieve Encapsulated Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Xu Cong, Feng Yingjie, Feng Jing, Li Wei and Liu Do..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Composite Ammonia Decomposition Hydrogen Production Catalyst, Preparation Method and Application Thereof, and Ammonia Decomposition Hydrogen Production Method. Sun Shangcong, Peng Bo and Song Ye..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- PetroChina and Res Inst Safety & Env Tech Co Ltd China Nat Petroleum Corp have submitted a patent application for Medicament for Separating and Extracting Lithium, Preparation Method and Application of Medicament and Lithium Extraction Method. Wang Dan, Wang Qingji, Wang Yilin, Yang Xueying, Xie Jiacai, Hu Jin..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have submitted a patent application for Method for Reducing Sodium Nitrite Precipitation in Process of Extracting and Rectifying Conjugated Diolefin by DMF (dimethyl Formamide). This invention was developed by Sun Ronghua, Zhao Jinnan, Cao Qiang, Zh..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 19 -- China University of Petroleum, East China has submitted a patent application for Multi-modal Entity Linking Method Based on Multi-channel Collaborative Fusion. Li Huayu and He Xiaotong developed the invention. The patent application number is CN202511509310 20251022. The patent publication number is CN1213520..

Oil & Gas

  |  Tue 19 May 2026

Beijing, May 19 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Well-ground Linkage CO2 Flooding Crude Oil Foam Performance Detection System, Method and Controller. The invention was developed by Liu Zhihui, Xing Xiaokai, Xiong Xiaoqin, Zeng Xiangshun, Qi..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have submitted a patent application for Method and System for Identifying Oil Reservoir Water Flooded Layer. This invention was developed by Cheng Lan, Zhou Hongtao and Fan Songzhi. The patent application number is CN202410944054 20240715. The paten..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- Sinopec Oilfield Service and Sinopec Offshore Oil Eng Co Ltd have submitted a patent application for Method for Determining Optimal Position of Wellhead. Gao Dongliang, Wang Xiaoshan, Xiong Zhenyu, Du Shuai, Chen Jincheng and Song Wenjie developed the invention. The patent application number is CN2025117585..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- Daqing Oilfield and PetroChina have filed a patent application for Method for Improving Different-well Asynchronous Injection-production Development Efficiency of Thin and Poor Oil Layer. This invention was developed by Jiang Lili, Su Shanghai, Xu Chang, Tang Sheng, Bai Yuguo, Yang Liu, Zhu Xiaonan and Hou Jia..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Downhole Operation Fishing Tool and Using Method. This invention was developed by Wang Jian, Li Ying, Kong Lingle, Li Xin, Deng Zhenrui, Wang Jianfeng and Pan Song. The patent application number is CN202410949325 20240716. The pa..

Oil & Gas

  |  Tue 19 May 2026

Beijing, May 19 -- China University of Petroleum, East China has submitted a patent application for Power Distribution Cabinet Capable of Preventing Water Vapor Erosion. This invention was developed by Han Jingze, He Jinkui, Qi Yongkang, He Kejia and Xu Qianqian. The patent application number is CN202511774017 20251128. The pat..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 19 -- State Intellectual Property Office of China has published IFP Energies nouvelles patent application for Ebullated Bed or Hybrid Bed Hydroconversion of Feedstocks Comprising Plastic Fractions and Non-asphaltene Heavy Hydrocarbon Fractions. The invention was developed by Marks Jeffrey, Barbet Jean-pierre, Fialho..

Oil & Gas

  |  Tue 19 May 2026

Beijing, May 19 -- China University of Petroleum, East China has submitted a patent application for Intelligent Trolley System for Poison Gas Detection of Plastic Playground and Detection Method. Xi Shiyu and Liu Chunshuang developed the invention. The patent application number is CN202511423027 20250930. The patent publication..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- Southwest Petroleum Eng Co Ltd Sinopec and Sinopec Southwest Petroleum Engineering Co Ltd Drilling Engineering Inst have sought patent for Pneumatic Rocker Arm of Well Drilling and Workover Racking Platform and Using Method. This invention was developed by Wang Zilong, Deng Yongyi, Ran Jin, Liu Zuocai, Pu Jili..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Nanosheet All-silicon Molecular Sieve Encapsulated Catalyst as Well as Preparation Method and Application Thereof. The invention was developed by Xu..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Crystal Form I of 2-nitro Dimethyl Terephthalate as Well as Preparation Method and Application of Crystal Form I. Li Zhonghua, Ding Shi, Zhang Rui, Ge Pan..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- State Intellectual Property Office of China has released Xinjiang Dushanzi Petrochemical Co Ltd and PetroChina patent application for Device and Method for Recycling By-product Low-pressure Steam During EVA (ethylene Vinyl Acetate) Production. This invention was developed by Zheng Liming, Lu Jiang, Yang Feng, ..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Petrochemical patent application for Method for Stably Adding Sodium Nitrite in Process of Extracting and Rectifying Conjugated Diolefin by DMF (dimethyl Formamide). The invention was developed by Sun Rong..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- State Intellectual Property Office of China has released Xinjiang Dushanzi Petrochemical Co Ltd and PetroChina patent application for Control Method and Device Based on Series Connection of Ethylene Device and Cracked Gas Compressor. This invention was developed by Song Zhiqi, Li Zhaolong, Wan Jiachuan, Gu Yan..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- CNPC Aobo Chengdu Tech Co Ltd has submitted a patent application for Underground Fluid Distribution Monitoring System and Method Based on Active Heating Optical Fiber System. This invention was developed by Yu Gang, Zhang Shaohua, Xia Shujun, Lee Sang-moon, Liu Wei, An Shujie, Xiao Mengxiong, Wu Junjun, Chen Y..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- State Intellectual Property Office of China has published Shengli Oil Field Wanhe Oil Construction Technique Ltd Liability Co Ltd and China University of Petroleum, Beijing patent application for Calculation Method, Device and Equipment for Well Drilling Inclinometry Data, Medium and Product. The invention was..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- Exxonmobil Huizhou Chemical Co Ltd has sought patent for Cast Longitudinal Oriented Multilayer Film with Low Tear Strength. This invention was developed by Zou Ying. The patent application number is CN202511759309 20251127. The patent publication number is CN121340745 (A). International Patent Classificatio..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd; Sinopec Beihuayuan Tianjin Tech Development Co Ltd patent application for Catalyst Component for Olefin Polymerization as Well as Preparation Method, Catalyst and Applicat..

Oil & Gas

  |  Mon 18 May 2026

Warsaw, May 18 -- Politechnika Wroclawska has submitted a patent application for Organophosphorous Hydrogels and Method for Producing Them. The patent application number is PL20180425780 20180530. The patent publication number is PL425780 (A1). International Patent Classification codes are C08F2/02, C08F220/06, C08F230/02 an..

Oil & Gas

  |  Mon 18 May 2026

Singapore, May 18 -- Halliburton Energy Services has sought patent for Methods to Monitor a Metallic Sealant Deployed in a Wellbore, Methods to Monitor Fluid Displacement, and Downhole Metallic Sealant Measurement Systems. This invention was developed by Fripp Michael Linley, Greci Stephen Michael and Broome John Todd. The pate..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- China University of Petroleum, East China has submitted a patent application for Temperature-resistant and Salt-tolerant Bio-based Degradable Crosslinking Plugging Agent as Well as Preparation Method and Application Thereof. This invention was developed by Fang Junwei, Sun Jinsheng, Bai Yingrui, Yang Jingbin, ..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- China University of Petroleum, East China has submitted a patent application for Thixotropic Rheological Modifier for Heat-resistant Water-based Drilling Fluid as Well as Preparation and Application of Thixotropic Rheological Modifier. This invention was developed by Liu Jingping, Sun Yuanwei, Sun Jinsheng, Ly..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- Entegris has applied Chinese patent for Optical Particle Counter and Method. Manfred Matthias developed it. The patent application number is CN20248037139 20240603. The patent publication number is CN121336102 (A). International Patent Classification codes are G01N15/1409 and G01N15/1434. Cooperative Patent C..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- Schlumberger Technology has submitted a patent application for Automatic Control of Trajectory of Downhole Drilling. This invention was developed by Mantel Klaus, Ignova Michael and Brovko Evgeny. The patent application number is CN20248038884 20240411. The patent publication number is CN121336027 (A). Intern..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- Welltec has filed a patent application for Downhole Cable Tool. This invention was developed by Andersen Tomas Sune. The patent application number is CN20248040175 20240628. The patent publication number is CN121336026 (A). International Patent Classification codes are E21B29/00, E21B4/00 and F16H1/32. Cooper..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- State Intellectual Property Office of China has released Saudi Arabian Oil patent application for Multi-zone Catalytic Cracking of Crude Oil. This invention was developed by Al-herz Mansour Ali, Al-jawad Ali, Xu Qi, Akah Arun and Al-ghrami Musaed Salem. The patent application number is CN20248036983 20240530...

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- BASF has sought patent for Process for Increasing Yield of Low Boiling Fractions from Pyrolysis Oil and Cracker Feedstocks. This invention was developed by Seeber Georg, Lange De Oliveira Armin, Miller Scott, Pilarsky Oleg, Koepke Daniel, Haag Monica, Feyen Mathias, Schreiber Michael, Melzer Alexander, Kamal H..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- Entegris has submitted a patent application for Filtering Assemblies and Related Systems and Related Methods. This invention was developed by Jaber Jad Ali, Gonzalez Carlos L, Bahabeh Ashish Suresh and Sampath Suresh. The patent application number is CN20248039900 20240517. The patent publication number is CN..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- PetroChina has submitted a patent application for Method for Preparing Ethylene Oxide Through Ethylene Epoxidation. This invention was developed by Wei Zhenni, Liu Xiaofei, Huang Xin, Jiao Zhifeng, Li Xiang, Guo Xiangyun, Zhang Guoqiang, Ma Haowen, Xiang Yongsheng and Wang Lingling. The patent application num..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- PetroChina has submitted a patent application for Method for Preparing Ethylene Oxide Through Ethylene Epoxidation. This invention was developed by Li Xiang, Wei Zhenni, Jiao Zhifeng, Zhang Guoqiang, Guo Xiangyun, Liu Xiaofei, Huang Xin, Xiang Yongsheng, Ma Haowen and Wang Lingling. The patent application num..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- China University of Petroleum, East China has submitted a patent application for Green and Efficient Catalyst for Synthesizing 1, 4-anhydride-erythritol Through Hydro-conversion as Well as Preparation Method and Application of Catalyst. This invention was developed by Jin Xin, Wang Yuan, Yan Wenjuan, Liu Teng,..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- State Intellectual Property Office of China has released Ji Hua Laboratory patent application for Nozzle for Conveying Gas and Liquid and Reaction Device. This invention was developed by Yang Yixin. The patent application number is CN202511892239 20251216. The patent publication number is CN121338688 (A). I..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- Shanghai Advanced Research Institute, Chinese Academy of Sciences has submitted a patent application for Device and Method for Preparing Green Chemicals by Integrating Capture and Conversion of Carbon Dioxide. This invention was developed by Sun Nannan, Hu Deng and Wei Wei. The patent application number is ..

Oil & Gas

  |  Mon 18 May 2026

Singapore, May 18 -- Chevron USA has sought patent for Improved Reforming Process. This invention was developed by Chen Cong-yan and Behraz Emmanuel. The patent application number is SG20211111610X 20200421. The patent publication number is SG11202111610X (A). International Patent Classification codes are C10G35/095 and C10G5..

Oil & Gas

  |  Mon 18 May 2026

Warsaw, May 18 -- Bob Energetyk Spolka Z Ograniczona Odpowiedzialnoscia has submitted a patent application for Device for the Production of Pure Hydrogen and Oxygen, and a System for the Production of Pure Hydrogen and Oxygen. The patent application number is PL20200433621 20200422. The patent publication number is PL433621 ..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- China University of Petroleum, East China has sought patent for Ink-jet Printing Device and Method with Multiple Jet Modes. This invention was developed by Zhang Yanzhen, Yin Xiangyu, Li Zihao, Xiang Teng, Hu Guofang, Wu Yuyao, Yan Mingyu, Zhang Yanqing, Liu Minggao, Pang Baoyang, Gao Yudong and Cai Baoping. ..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Ship Mobility Perception Low-delay Edge Computing Unloading Strategy Based on Memory Dnn. Zhang Hongxia, Zhao Yuanbo, Zhang Peiying, Zheng Jianhai and Meng Xiangtao developed the invention...

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- PetroChina has submitted a patent application for Remote Transmission System for 110kV Cable Temperature and Grounding Wire Current. Wang Weiqi, Zhou Changsuo, Li Jian, Shao Mengyu, Wang Jian, Ban Xingwei, Liu Gang and Wang Guangwei developed the invention. The patent application number is CN202410884396 20..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- Neway Oil Equipment (Suzhou) has submitted a patent application for Multi-degree-of-freedom Reloading Device. Kuai Sheng, Tan Xuan, Yang Tianqing, Li Chen, Zhang Zhimin, Ji Shuai and Chang Jiaqi developed the invention. The patent application number is CN202511843874 20251209. The patent publication number ..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- State Intellectual Property Office of China has received China Oilfield Services patent application for Production Equipment for Packaging Seabed Nodes. Li Ming, Zhang Yuanxiang, Li Yingcan, Wang Dongsheng, Li Hui, Duan Ruifang, Feng Haitao, He Zhong-xiang, Zhang Zhilong and Bai Yanqiang developed the inventio..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- State Intellectual Property Office of China has received Yangchun New Iron and Steel patent application for Novel Oil Leakage Prevention Cooling Oil Gas Collecting Device of Speed Reducer Air Filter. Chen Jianyu developed the invention. The patent application number is CN202511767408 20251128. The patent pu..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- Daqing Petroleum Man Bureau Co Ltd and China National Petroleum have submitted a patent application for Environment-friendly Brick Using Pyrolysis Deoiling Soil as Raw Material and Preparation Method of Environment-friendly Brick. This invention was developed by Song Xuefeng, Xu Chengjun, Wang Fei, Pang Huanya..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- Chengdu Huayangxinghua Chemical Co Ltd has submitted a patent application for Silicon-free Defoaming Agent for Oil and Gas Fields and Preparation Method of Silicon-free Defoaming Agent. Guo Baixu and Cao Huanyao developed the invention. The patent application number is CN202511907953 20251217. The patent pu..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- State Intellectual Property Office of China has published Ningxia Haineng Tech Co Ltd patent application for Device for Separating Heavy Components of Liquefied Natural Gas and Use Method of Device. The invention was developed by Liu Qiling, Li Lin, Jia Xuewen, Liu Jinming, Feng Shan, Luo Qiyou, Wang Yang, Cui..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- Guangdong Provincial Laboratory of Southern Marine Science and Engineering, Zhanjiang has filed a patent application for Marine Oil Absorption Cleaning Device. This invention was developed by Huang Jinglin, Chen Xiao, Zhang Sanfeng, Wang Xuwang, Su Huifeng and Li Ziyun. The patent application number is CN20..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Separation Method and Separation Device for Aromatic Hydrocarbons and Alkanes in FCC Diesel Oil. The invention was developed by Zhao Liang, Gao Jinsen, Li Jun, Zhang Yuhao, Liu Dongyang and X..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- Southwest Petroleum University has sought patent for Density-adjustable High-temperature-resistant Pure Oil-based Completion Fluid and Preparation Method Thereof. This invention was developed by Liu Shuai, Yuan Kongfangyuan, Duan Ming and Li Xinliang. The patent application number is CN202511531184 20251024..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Self-healing-shape Memory Phase Change Microcapsule for Cooling Drilling Fluid as Well as Preparation Method and Application of Self-healing-shape Memory Phase Change Microcapsule. Li Meich..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- State Intellectual Property Office of China has published Harbin University of Science and Technology and Northeast Branch Of State Grid Corp Of China patent application for Primary Frequency Modulation Control Method of Light Storage Hydrogen Production Grid-connected System Based on Frequency Modulation Inde..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Rotary Steering Stable Inclination Mode Hole Drift Angle Control Method Based on Recursive Control. Li Ligang, Li Zijing, Dai Yongshou, Hao Xianfeng, Yang Miao and Sun Haiyang developed the..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- State Intellectual Property Office of China has published PetroChina patent application for Multi-stage Deceleration Horizontally Separable Gas Anchor. The invention was developed by Qin Mengfu, Chen Biwu, Jin Guohui, Liu Bin, Du Huirang, Wang Minggang, Guo Junfeng, Zhang Hui and Wang Jing. The patent applica..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- State Intellectual Property Office of China has received Xi'an Shiyou University patent application for Depressurization and Augmented Injection Device for Low-permeability Oil and Gas Field. Tang Ying, Zhang Yixuan, Jia Zixuan, Wang Yourong and Shao Zhixuan developed the invention. The patent application n..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- PetroChina has submitted a patent application for Automatic Protection Device and Method for Oil Pumping Equipment. Yu Xingcai, Song Yongkang, Liu Yongbao, Zhang Guoqiang, Zhang Hengzhi, Liu Zheng, Xing Zhongjian, Deng Luning, Meng Xiangguo and Qiao Zhenzhou developed the invention. The patent application num..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Bacillus Megaterium, Carbon Sequestration Microbial Agent and Preparation Method and Application of Carbon Sequestration Microbial Agent. Zou Jirui, Rui Zhenhua, Si Yinfang, Wen Jing and Wen C..

Oil & Gas

  |  Sun 17 May 2026

Beijing, May 18 -- State Intellectual Property Office of China has released Shaanxi Yanchang Petroleum Group patent application for Underground Welding Device for Oil and Gas Well and Construction Method. This invention was developed by Qiao Hongjun, Zhang Heng, Liang Feng, Zhang Fazhu, Gao Zhiliang, Guo Qing, He Pei, Liang Xiao..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have applied Chinese patent for Thick Interlayer Salt Rock Water-soluble Cavity Making and Brine Discharging Method. Cen Xueqi, Sun Wei, Huang Wei, Wang Haibo, Chai Guoxing and Zhang Yi developed it. The patent application number i..

Oil & Gas

  |  Mon 18 May 2026

Beijing, May 18 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Steel Catenary Riser Supporting Structure, Mounting Method and Riser System. This invention was developed by Liu Renjing, Yang Xiuxiang, Lu Wenming, Han Zixin and Peng Zeyang. The patent appl..

Oil & Gas

  |  Fri 15 May 2026

Munich, May 16 -- Saudi Arabian Oil Co and Alfaisal Univ have applied European patent for in Situ Polymer Proppant Particulates and Methods for Use Thereof. Li Wengang, Alharbi Bader G, Alshaerah Edreese and Krishnan Mohan Raj developed it. The patent application number is EP20240746527 20240628. The patent publication number..
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